Robthebrit said:
I agree its stupid, water that costs more than gas? How did that happen? How can something that falls from the sky be valuable? And the stuff that falls from the sky is probably cleaner.
Yeah, that does seem counter intuitive, doesn't it? Bottled water is silly expensive. But the fact is in the western US that is the case and it's because there's not enough of it to go around. You guys out in SoCAL really should think about that. We're all at the mercy of how much snow we get here in the Rockies (and your Sierra Nevada) and you are sorta living on borrowed water. The Lower Basin states (primarily CA) have been getting unused water borrowed from the Upper Basin states for years. If a drought cycle became bad enough to drain the reservoirs completely, CA and SoAZ would be pretty much out of luck if CO, UT, NM and WY ever get to the point of using our full allocation.
The Colorado River is divided into Upper and Lower Basin allocations by the Colorado River Compact, each getting 7.5 million acre-feet. Upper states (mainly the source) are CO, NM, WY and UT, Lower states are CA, AZ and NV (primarily users, although some tributaries do flow in, like the Gila River in AZ). The problem is that around 1922, when the Compact was signed, the river was flowing between 15 and 20 million acre-feet and so they assumed it always would, but historically the river will vary as much as 5 to 25 million acre-feet. The Upper states haven't been able to always use the whole 7.5 million acre-feet, so under what's essentially a gentlemen's agreement we let the down river states use the excess. But we can legally at any time start using our allocation. To compound the problem we owe Mexico 1.5 million acre-feet, which it rarely gets. We do have the stored water, but a reduced flow of the Colorado River for long enough will drain them. Lake Powell was pretty low in 2003 and 2004 and that drought up here wasn't historically all that long.
Everyone in the 7 Colorado River states should read a book called
Cadillac Desert by Marc Reisner. It goes through the history of water and water rights in the West, with emphasis on the Colorado River and LA's William Mulholland and the LA water board. Water rights are probably one of the strongest legally defended things in the West, even over land and mineral rights in many cases. There's even a water court in most states and the US Supreme Court has heard arguments over use of the Colorado River, it's so important.